BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 172 filers reported holding BLUEBIRD BIO INC in Q4 2014. The put-call ratio across all filers is 0.23 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $47,050 | -81.6% | 15,477 | -80.1% | 0.00% | -100.0% |
| Q2 2023 | $255,278 | +1.1% | 77,592 | -2.7% | 0.00% | 0.0% |
| Q1 2023 | $252,425 | -5.0% | 79,755 | +103.0% | 0.00% | 0.0% |
| Q4 2022 | $265,831 | -23.8% | 39,295 | -29.9% | 0.00% | 0.0% |
| Q3 2022 | $349,000 | -64.8% | 56,046 | +5.2% | 0.00% | -50.0% |
| Q3 2021 | $992,000 | +49.2% | 53,264 | +142.7% | 0.00% | +100.0% |
| Q2 2021 | $665,000 | +129.3% | 21,949 | +124.6% | 0.00% | – |
| Q1 2021 | $290,000 | +33.0% | 9,771 | +93.1% | 0.00% | – |
| Q4 2020 | $218,000 | -73.7% | 5,059 | -63.2% | 0.00% | -100.0% |
| Q2 2020 | $828,000 | -52.1% | 13,738 | +15.9% | 0.00% | -50.0% |
| Q3 2018 | $1,730,000 | -70.9% | 11,852 | -68.7% | 0.00% | -66.7% |
| Q2 2018 | $5,938,000 | -49.6% | 37,836 | -45.2% | 0.01% | -53.8% |
| Q1 2018 | $11,793,000 | +7.8% | 69,070 | +12.4% | 0.01% | +18.2% |
| Q4 2017 | $10,940,000 | +50.7% | 61,427 | +16.2% | 0.01% | +22.2% |
| Q3 2017 | $7,259,000 | +176.2% | 52,856 | +111.3% | 0.01% | +200.0% |
| Q2 2017 | $2,628,000 | +55.0% | 25,016 | +34.2% | 0.00% | +50.0% |
| Q1 2017 | $1,695,000 | +5.9% | 18,642 | -50.5% | 0.00% | -33.3% |
| Q1 2016 | $1,600,000 | -81.4% | 37,653 | -71.9% | 0.00% | -80.0% |
| Q4 2015 | $8,616,000 | +76.9% | 134,169 | +135.7% | 0.02% | +50.0% |
| Q3 2015 | $4,871,000 | -46.6% | 56,935 | +5.1% | 0.01% | -44.4% |
| Q2 2015 | $9,124,000 | +29.4% | 54,186 | -7.2% | 0.02% | +12.5% |
| Q1 2015 | $7,053,000 | -27.2% | 58,400 | -44.7% | 0.02% | -20.0% |
| Q4 2014 | $9,684,000 | +974.8% | 105,579 | +320.6% | 0.02% | +900.0% |
| Q3 2014 | $901,000 | – | 25,100 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
| Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
| Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
| Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
| Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
| ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
| RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
| Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
| First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
| Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |